Humidifier and fumigator.



J. COHN.

HUMIDIFIER AND FUMIGATOR.

APPLICATION FILED 1'AN.29. 191a.

Patented Oct. 24, 1916.

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JACK GUI-IN, OF CHICAGO, ILLINOIS, ASSIGNOR OF ONE-HALF TO ARTHUR.MOURANT, OF

CHICAGO, ILLINOIS.

HUMIDIFIER AND FUMIGATOB.

Specification of Letters Patent.

Patented CM 24, 1216.

To all whom it may concern:

Be it known that I, JACK Cor-IN, a citizen of the United States,residing at Chicago, in the county of Cook and State of Illinois, haveinvented a new and Improved Humidifier and Fumigator, of which thefollowing is a specification.

The object of my invention is to construct a humidifier and fumigatorfor vaporizing volatile oils for disinfecting and fumigating purposesand also for humidifying the air in inclosed places.

My invention is characterized by simplicity of construction andeffectiveness of 0peration and will best be understood by reference tothe accompanying drawings, which are as follows:

Figure 1 shows the preferred form of my construction in vertical centralsectional view, and Fig. 2 shows in a view similar to Fig. 1 the upperportion of a modified form of my invention.

Similar numerals refer to similar parts throughout the several views.

As shown in Fig. 1, the device consists of a hemispherical tank 10entirely closed eX- cept where it is provided with a screw plug 11 forfilling the tank to a desired level, and at its top portion with anoutlet 12 communicating with a hollow receptacle 13. The receptacle 18is shown as spherical, although it may have any desired conformation,and while it is shown as riveted to the tank 10 it may be securedthereto in any desired mannor, as by soldering or brazing. Thereceptacle 13 is preferably made in two parts as indicated, which arescrewed together at 14:, the upper portion of said receptacle beingprovided with an outlet nozzle 15 of small cross section. The tank 10 issupported on a tripod 16 at a suitable height so that a lamp 17 may belocated beneath the tank 10 for heating the water in said tank. While Ihave shown in Fig. 1 a lamp adapted for use with alcohol or fuel oil, itwill be understood that this representation is merely diagrammatic andthat I may employ any well known heating means for heating the tank,such, for example, as gas or electricity.

In carrying out my invention the tank 10 is filled to a desired levelwith water, preferably half or two-thirds full, and the receptacle 13 isopened and filled with absorbent cotton or similar fibrous material 18,upon which the liquid to vaporized and with the steam delivered from theapparatus is placed.

The liquid to be vaporized may be any liquid disinfectant, such forexample as formaldehyde or carbolic acid, or if the device is to be usedmerely as a humidifier and not as a fumigator for disinfecting purposesthe disinfectant is omitted and steam may be delivered along from thenozzle 15, or if preferred the steam may be perfumed by applying to thefibrous material 18 any desired essential oil from flowers or toiletwater of any desired kind may be put on the fibrous material, with theeffect that the steam pro duced by the heating of the water in the tankpassing through the fibrous material picks up a part of the disinfectingor perfuming material, as the case may be, and delivers it with thesteam in the form of vapor into the atmosphere, thus producing through arelatively wide zone a distribution of finely divided particles of thedisinfecting or perfuming material, depending upon the use to which thedevice is put. The plug 11 may be provided with a safety valve 19 forguarding against the production in the tank 10 of unsafe steam pressureor pressure that is too high to properly operate the device. A screen 24may be employed in the bottom of the receptacle 13 if desired to preventthe fibrous material from entering the inlet opening of the receptacle.

In Fig. 2 the tank 10 is of substantially the same construction as thatshown as the tank 10, the principal difference being the mounting of thereceptacle 13 thereon, which in this case is done by threading the lowerend of the receptacle which is of cylindrical form directly upon anupwardly extending flange 20 formed on the tank 10. A horizontal screen21 rests upon the upper end of the flange 20 to retain the fibrousmaterial in the receptacle 13" and if desired a pocket or receptacle ofscreening material 22 may be supported by the screen 21 to receivedisinfecting or perfuming material in solid form as shown at 23. Theeffect is substantially the same whether the disinfecting or perfumingmaterial is used in liquid or solid condition since in the'latter casethe steam vaporizes a portion of the outside of the solid disinfectingor perfuming material and carries and distributes it as before into theair of the room.

While I have shown my in the Copies of this patent may be obtained fornozzle providing a discharge opening from said container of much smallerarea than the area of the generator outlet opening, whereby, saidcontainer may be closely packed with absorbent fibrous material throughwhich the vapor from the generator is compelled to pass and said vaporon passing from said container is forcibly projected into theatmosphere.

In Witness whereof, I hereunto subscribe my name this 24th day ofJanuary, A. D. 1916.

JACK COT-IN.

five cents each, by addressing the Commissioner of Patents, Washington,D. 0.

